Evidence map›Paper›PMID 23720041›Full record

ArticleDevelopment (Cambridge, England)2013

Distinct functional domains of the Abelson tyrosine kinase control axon guidance responses to Netrin and Slit to regulate the assembly of neural circuits.

Michael P O'Donnell, Greg J Bashaw

Open access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
0.8field-weighted citation impact, top 30% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Abl signaling directs growth of a pioneer axon inMolecular biology of the cell · 2020
    Article
  13. Review
  14. Review
  15. Review
  16. The Role of Apoptotic Signaling in Axon Guidance.Journal of developmental biology · 2018
    Review
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Michael P O'DonnellDepartment of Neuroscience, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Greg J Bashaw
University of Pennsylvania · US

Funding

TRAINING PROGRAM IN CELL AND MOLECULAR BIOLOGYT32GM007229 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI BARTOLOMEI, MARISA S. · 1985 to 2023
$14.0M
Robo receptor signaling and regulation during axon guidance in DrosophilaR01NS046333 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI BASHAW, GREG J. · 2003 to 2016
$3.9M
Transcriptional mechanisms coordinating midline and motor axon guidanceR01NS054739 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI BASHAW, GREG J. · 2008 to 2016
$2.4M
Mechanisms of Slit-Roundabout Mediated Axon RepulsionR56NS046333 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI BASHAW, GREG J. · 2008 to 2008
$380k
NIGMS NIH HHS 5-T32-GM07229NIGMS NIH HHS T32 GM007229NINDS NIH HHS NS-046333NINDS NIH HHS NS054739NINDS NIH HHS R01 NS046333NINDS NIH HHS R01 NS054739NINDS NIH HHS R56 NS046333PHS HHS 5-T32-007516
6 · The paper itself

Abstract

To develop a functional nervous system, axons must initially navigate through a complex environment, directed by guidance ligands and receptors. These receptors must link to intracellular signaling cascades to direct axon pathfinding decisions. The Abelson tyrosine kinase (Abl) plays a crucial role in multiple Drosophila axon guidance pathways during development, though the mechanism by which Abl elicits a diverse set of guidance outputs is currently unknown. We identified Abl in a genetic screen for genes that contribute to Netrin-dependent axon guidance in midline-crossing (commissural) neurons. We find that Abl interacts both physically and genetically with the Netrin receptor Frazzled, and that disrupting this interaction prevents Abl from promoting midline axon crossing. Moreover, we find that Abl exerts its diverse activities through at least two different mechanisms: (1) a partly kinase-independent, structural function in midline attraction through its C-terminal F-actin binding domain (FABD) and (2) a kinase-dependent inhibition of repulsive guidance pathways that does not require the Abl C terminus. Abl also regulates motor axon pathfinding through a non-overlapping set of functional domains. These results highlight how a multifunctional kinase can trigger diverse axon guidance outcomes through the use of distinct structural motifs.

Indexed as

AnimalsAxonsDrosophilaDrosophila ProteinsNerve Tissue ProteinsNetrin ReceptorsProtein BindingProtein-Tyrosine KinasesReceptors, Cell SurfaceAbl protein, DrosophilaDrosophila Proteinsfra protein, DrosophilaNerve Tissue ProteinsNetrin ReceptorsProtein-Tyrosine KinasesReceptors, Cell Surfacesli protein, DrosophilaAbelsonAxon guidanceDCCFrazzledNetrin

Identifiers

PMID23720041
PMCPMC3678342
OpenAlexW2163259953

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.